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Re: [Xen-devel] [PATCH] hvm: Correct RTC time offset update error due to tm->tm_year

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of ANNIE LI
> Sent: Monday, February 20, 2012 3:20 PM
> Hi
> In rtc_set_time, mktime is called to calculate seconds since 1970/01/01, input
> parameters of mktime are required to be in normal date format.
> Such as: year=1980, mon=12, day=31, hour=23, min=59, sec=59. However, the
> current input parameter of mktime is tm->tm_year, and it is the number of 
> years
> since 1900. (For example, if current time is 2012/12/31, and tm->tm_year is 
> 112).
> This is not suitable for requirement of mktime.
> So I think tm->tm_year should be changed to tm->tm_year+1900 when calling
> mktime. Please check the patch attached.
No, tm_year is the number of years since 1900, not the normal date format.

best regards
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